52551851 has 8 divisors (see below), whose sum is σ = 59179008. Its totient is φ = 46233000.

The previous prime is 52551841. The next prime is 52551859. The reversal of 52551851 is 15815525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52551851 - 2¹⁸ = 52289707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52551859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76715 + ... + 77396.

It is an arithmetic number, because the mean of its divisors is an integer number (7397376).

Almost surely, 2^52551851 is an apocalyptic number.

52551851 is a deficient number, since it is larger than the sum of its proper divisors (6627157).

52551851 is a wasteful number, since it uses less digits than its factorization.

52551851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154153.

The product of its digits is 10000, while the sum is 32.

The square root of 52551851 is about 7249.2655490056. The cubic root of 52551851 is about 374.5668503949.

The spelling of 52551851 in words is "fifty-two million, five hundred fifty-one thousand, eight hundred fifty-one".